/* =========================================================
   深圳智云检测 · 官网原型样式
   设计基调：深蓝科技 + 大面积留白，简洁大气
   ========================================================= */
:root{
  --navy-900:#061626; --navy-800:#0A243E; --navy-700:#0F3355; --navy-600:#14456F;
  --blue-700:#0F4C8C; --blue-600:#1668C4; --blue-500:#2C86E0;
  --cyan-500:#1FB6F5; --cyan-400:#38BDF8; --cyan-300:#7DD3FC;
  --ink:#17263A; --ink-2:#33475E; --muted:#64778E; --muted-2:#8CA0B4;
  --line:#E2EAF3; --line-2:#CBD8E6;
  --bg:#FFFFFF; --bg-soft:#F4F8FD; --bg-soft-2:#EDF3FA;
  --ok:#16A34A; --warn:#D97706; --danger:#DC2626;
  --radius:14px; --radius-lg:20px;
  --shadow-sm:0 1px 2px rgba(10,36,62,.06),0 4px 14px rgba(10,36,62,.06);
  --shadow-md:0 6px 24px rgba(10,36,62,.10);
  --shadow-lg:0 18px 50px rgba(10,36,62,.16);
  --font:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Segoe UI",Roboto,sans-serif;
  --maxw:1200px;
  --head-h:72px;     /* 主导航高度 */
  --hh:calc(var(--head-h) + 1px); /* 整块头部高度（含1px下边框，幻灯占屏计算用） */
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--font);color:var(--ink);background:var(--bg);font-size:15.5px;line-height:1.75;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
button{font-family:var(--font);cursor:pointer;border:none;background:none}
input,select,textarea{font-family:var(--font);font-size:14.5px}
.is-hidden{display:none!important}
::selection{background:rgba(31,182,245,.25)}

/* ---------- 通用 ---------- */
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 28px}
.section{padding:76px 0}
.section.soft{background:var(--bg-soft)}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;letter-spacing:.18em;color:var(--cyan-500);text-transform:uppercase}
.eyebrow::before{content:"";width:26px;height:2px;background:linear-gradient(90deg,var(--cyan-500),var(--blue-600));border-radius:2px}
.sec-head{max-width:720px;margin-bottom:44px}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center}
.sec-head h2{font-size:32px;line-height:1.3;margin:12px 0 10px;color:var(--navy-800);letter-spacing:.02em}
.sec-head p{color:var(--muted);font-size:15.5px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:44px;padding:0 24px;border-radius:10px;font-size:15px;font-weight:600;transition:.22s;white-space:nowrap}
.btn-primary{background:linear-gradient(135deg,var(--blue-700),var(--cyan-500));color:#fff;box-shadow:0 8px 22px rgba(15,76,140,.32)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 12px 28px rgba(15,76,140,.38)}
.btn-ghost{border:1.5px solid rgba(255,255,255,.55);color:#fff}
.btn-ghost:hover{background:rgba(255,255,255,.14);border-color:#fff}
.btn-outline{border:1.5px solid var(--line-2);color:var(--navy-700);background:#fff}
.btn-outline:hover{border-color:var(--blue-500);color:var(--blue-600)}
.btn-sm{height:34px;padding:0 14px;font-size:13.5px;border-radius:8px}
.btn-danger{background:#FEF2F2;color:var(--danger);border:1px solid #FECACA}
.btn-danger:hover{background:#FEE2E2}
.tag{display:inline-flex;align-items:center;gap:6px;padding:3px 12px;border-radius:99px;font-size:12.5px;font-weight:600}
.tag-blue{background:rgba(31,182,245,.12);color:var(--blue-600)}
.tag-cyan{background:rgba(56,189,248,.14);color:#0E7490}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm);transition:.25s}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:#C9DCF0}

/* ---------- 顶部导航 ---------- */
.site-header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.9);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.header-inner{max-width:var(--maxw);margin:0 auto;padding:0 28px;height:var(--head-h);display:flex;align-items:center;gap:36px}
.logo{display:flex;align-items:center;gap:11px;flex-shrink:0}
.logo-img{width:auto;object-fit:contain;flex-shrink:0}
.logo-text{display:flex;flex-direction:column;justify-content:center;line-height:1.15}
.logo-name{font-size:19px;font-weight:800;color:var(--navy-800);letter-spacing:.02em}
.logo-slogan{font-size:10.5px;letter-spacing:.06em;color:var(--muted-2);font-weight:600;margin-top:2px}
/* 菜单栏服务热线 */
.header-tel{display:inline-flex;align-items:center;gap:9px;flex-shrink:0;padding:7px 16px 7px 12px;border-radius:99px;background:linear-gradient(135deg,rgba(15,76,140,.08),rgba(31,182,245,.12));border:1px solid rgba(22,104,196,.22);transition:.22s}
.header-tel:hover{border-color:var(--blue-500);box-shadow:0 4px 14px rgba(15,76,140,.16);transform:translateY(-1px)}
.header-tel-ico{display:flex;align-items:center;color:var(--blue-600)}
.header-tel-ico svg{width:19px;height:19px}
.header-tel-txt{display:flex;flex-direction:column;line-height:1.1}
.header-tel-txt b{font-size:10.5px;font-weight:600;letter-spacing:.14em;color:var(--muted)}
.header-tel-txt strong{font-size:16.5px;font-weight:800;letter-spacing:.03em;color:var(--navy-800);margin-top:2px}
.logo{display:flex;align-items:center;gap:11px;flex-shrink:0}
.logo-name{font-size:19px;font-weight:800;color:var(--navy-800);letter-spacing:.02em;line-height:1.2}
.site-nav{display:flex;align-items:center;gap:4px;margin-left:auto}
.site-nav a{position:relative;padding:8px 15px;border-radius:8px;font-size:15px;font-weight:500;color:var(--ink-2);transition:.2s}
.site-nav a:hover{color:var(--blue-600);background:var(--bg-soft)}
.site-nav a.active{color:var(--blue-600);font-weight:700}
.site-nav a.active::after{content:"";position:absolute;left:15px;right:15px;bottom:2px;height:2.5px;border-radius:2px;background:linear-gradient(90deg,var(--blue-600),var(--cyan-400))}
.header-actions{display:flex;align-items:center;gap:10px;flex-shrink:0}
.header-actions .btn{height:38px;padding:0 16px;font-size:14px}
.nav-toggle{display:none;flex-direction:column;gap:5px;padding:8px}
.nav-toggle span{display:block;width:22px;height:2px;background:var(--navy-700);border-radius:2px}
@media(max-width:1024px){
  .site-nav{position:absolute;top:var(--hh);left:0;right:0;background:#fff;flex-direction:column;align-items:stretch;padding:12px 20px 18px;border-bottom:1px solid var(--line);box-shadow:var(--shadow-md);display:none}
  .site-nav.open{display:flex}
  .nav-toggle{display:flex}
}

/* ---------- 首页幻灯（全宽通栏 + 高度为剩余首屏的 2/3） ---------- */
.slideshow{position:relative;width:100%;overflow:hidden;height:calc((100vh - var(--hh)) * 2 / 3);height:calc((100dvh - var(--hh)) * 2 / 3);min-height:420px;background:var(--navy-800)}
.slide{position:absolute;inset:0;opacity:0;transition:opacity .8s ease;pointer-events:none}
.slide.on{opacity:1;pointer-events:auto}
.slide img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.slide::after{content:"";position:absolute;inset:0;background:linear-gradient(100deg,rgba(6,22,38,.88) 8%,rgba(6,22,38,.5) 46%,rgba(6,22,38,.12) 78%)}
.slide-inner{position:absolute;inset:0;z-index:2;display:flex;align-items:center}
.slide-body{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 28px;color:#fff}
.slide-tag{display:inline-flex;align-items:center;gap:8px;padding:clamp(4px,.4vw,6px) clamp(11px,.9vw,15px);border:1px solid rgba(255,255,255,.35);border-radius:99px;font-size:clamp(12px,.85vw,13.5px);letter-spacing:.08em;backdrop-filter:blur(4px);background:rgba(255,255,255,.08)}
.slide-body h1{font-size:clamp(30px,3.2vw,56px);line-height:1.28;margin:clamp(14px,1.5vw,22px) 0 clamp(10px,1vw,16px);font-weight:800;letter-spacing:.02em;text-shadow:0 2px 24px rgba(0,0,0,.3)}
.slide-body p{font-size:clamp(14px,1.15vw,17.5px);color:rgba(255,255,255,.88);max-width:clamp(420px,34vw,620px);line-height:1.85}
.slide-cta{display:flex;gap:clamp(10px,.9vw,14px);margin-top:clamp(20px,2vw,32px);flex-wrap:wrap}
.slide-cta .btn{height:clamp(40px,3vw,52px);padding:0 clamp(18px,1.6vw,26px);font-size:clamp(13.5px,1vw,15.5px);border-radius:10px}
.slide-cta .btn-outline{border-color:rgba(255,255,255,.5);color:#fff;background:rgba(255,255,255,.06)}
.slide-cta .btn-outline:hover{border-color:#fff;background:rgba(255,255,255,.16)}
.slide-dots{position:absolute;left:max(28px,calc(50% - 572px));bottom:clamp(20px,2.2vw,34px);z-index:3;display:flex;gap:9px}
.slide-dots i{width:26px;height:4px;border-radius:3px;background:rgba(255,255,255,.35);cursor:pointer;transition:.3s}
.slide-dots i.on{background:#fff;width:38px}
.slide-arrow{position:absolute;top:50%;transform:translateY(-50%);z-index:3;width:46px;height:46px;border-radius:50%;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.3);color:#fff;display:flex;align-items:center;justify-content:center;backdrop-filter:blur(6px);transition:.2s;opacity:0}
.slideshow:hover .slide-arrow{opacity:1}
.slide-arrow:hover{background:rgba(255,255,255,.3)}
.slide-arrow.prev{left:20px}.slide-arrow.next{right:20px}

/* ---------- 首页资讯动态（独立栏） ---------- */
.nb-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:34px}
.nb-head h2{font-size:32px;line-height:1.3;margin:12px 0 0;color:var(--navy-800);letter-spacing:.02em}
.nb-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.nb-card{gap:10px;padding:22px 20px 18px}
.nb-top{display:flex;align-items:center;justify-content:space-between;gap:10px}
.news-date{flex-shrink:0;width:52px;text-align:center;background:var(--bg-soft-2);border-radius:8px;padding:7px 0}
.news-date b{display:block;font-size:17px;color:var(--navy-700);line-height:1.1}
.news-date span{font-size:11px;color:var(--muted)}
.nb-card h4{font-size:16px;font-weight:700;color:var(--ink);line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;min-height:48px}
.nb-card p{font-size:13.5px;color:var(--muted);line-height:1.7;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.nb-more{margin-top:auto;padding-top:2px;font-size:13px;font-weight:600;color:var(--blue-600);display:inline-flex;align-items:center;gap:5px}
.nb-card:hover .nb-more{gap:9px}
@media(max-width:1100px){.nb-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.nb-grid{grid-template-columns:1fr}}

/* ---------- 数据条 ---------- */
.stats-band{background:linear-gradient(120deg,var(--navy-800),var(--blue-700) 55%,#0E6FB8);border-radius:var(--radius-lg);padding:38px 20px;display:grid;grid-template-columns:repeat(4,1fr);color:#fff;position:relative;overflow:hidden;box-shadow:var(--shadow-md)}
.stats-band::before{content:"";position:absolute;inset:0;background:radial-gradient(600px 300px at 85% 10%,rgba(56,189,248,.28),transparent 60%)}
.stat{text-align:center;position:relative}
.stat b{font-size:38px;font-weight:800;letter-spacing:.02em}
.stat b i{font-style:normal;font-size:18px;font-weight:600;margin-left:2px;color:var(--cyan-300)}
.stat span{display:block;font-size:13.5px;color:rgba(255,255,255,.75);margin-top:2px;letter-spacing:.06em}
.stat+.stat::after{content:"";position:absolute;left:0;top:20%;height:60%;width:1px;background:rgba(255,255,255,.16)}
@media(max-width:720px){.stats-band{grid-template-columns:repeat(2,1fr);gap:24px 0}.stat:nth-child(3)::after{display:none}}

/* ---------- 服务卡片 ---------- */
.svc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.svc-card{padding:30px 28px;position:relative;overflow:hidden}
.svc-card::before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--blue-600),var(--cyan-400));opacity:0;transition:.25s}
.svc-card:hover::before{opacity:1}
.svc-ico{width:52px;height:52px;border-radius:12px;background:linear-gradient(135deg,rgba(22,104,196,.1),rgba(56,189,248,.16));display:flex;align-items:center;justify-content:center;color:var(--blue-600);margin-bottom:18px}
.svc-card h3{font-size:18px;color:var(--navy-800);margin-bottom:8px}
.svc-card p{font-size:14px;color:var(--muted);line-height:1.75;min-height:72px}
.svc-link{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--blue-600);margin-top:6px}
.svc-link:hover{gap:10px}
@media(max-width:960px){.svc-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:640px){.svc-grid{grid-template-columns:1fr}}

/* ---------- 客户案例 ---------- */
.case-filter{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:26px}
.case-chip{padding:8px 18px;border-radius:99px;border:1px solid var(--line);background:#fff;font-size:14px;color:var(--ink-2);cursor:pointer;transition:.2s;font-family:inherit}
.case-chip:hover{border-color:var(--blue-600);color:var(--blue-600)}
.case-chip.on{background:linear-gradient(135deg,var(--blue-600),var(--blue-700));border-color:transparent;color:#fff;font-weight:600;box-shadow:0 6px 16px rgba(22,104,196,.25)}
.case-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.case-card{padding:0;overflow:hidden;display:flex;flex-direction:column;transition:transform .25s,box-shadow .25s}
.case-card:hover{transform:translateY(-5px);box-shadow:0 16px 40px rgba(15,42,84,.13)}
.case-img{aspect-ratio:16/10;overflow:hidden;background:var(--navy-800)}
.case-img img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.case-card:hover .case-img img{transform:scale(1.06)}
.case-body{padding:22px 24px 24px;display:flex;flex-direction:column;flex:1}
.case-meta{display:flex;align-items:center;gap:8px;margin-bottom:10px;flex-wrap:wrap}
.case-tag{padding:3px 10px;border-radius:6px;background:linear-gradient(135deg,rgba(22,104,196,.1),rgba(56,189,248,.16));color:var(--blue-700);font-size:12.5px;font-weight:600}
.case-type{font-size:12.5px;color:var(--muted)}
.case-card h3{font-size:17px;color:var(--navy-800);line-height:1.5;margin-bottom:8px}
.case-client{display:flex;align-items:center;gap:6px;font-size:13px;color:var(--blue-700);font-weight:600;margin-bottom:10px}
.case-client svg{flex:none}
.case-body p{font-size:13.5px;color:var(--muted);line-height:1.8}
@media(max-width:960px){.case-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:640px){.case-grid{grid-template-columns:1fr}}

/* ---------- 检测能力场景图 ---------- */
.scene-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.scene-photo{position:relative;border-radius:var(--radius);overflow:hidden;box-shadow:0 10px 30px rgba(15,42,84,.12);aspect-ratio:16/10}
.scene-photo img{width:100%;height:100%;object-fit:cover;transition:transform .5s;display:block}
.scene-photo:hover img{transform:scale(1.05)}
.scene-photo::after{content:"";position:absolute;inset:0;background:linear-gradient(to top,rgba(8,25,48,.82) 0%,rgba(8,25,48,.18) 45%,transparent 70%)}
.scene-cap{position:absolute;left:0;right:0;bottom:0;padding:20px 22px;color:#fff;z-index:1}
.scene-cap b{display:block;font-size:17px;font-weight:700;margin-bottom:4px}
.scene-cap span{font-size:13px;color:rgba(255,255,255,.78)}
@media(max-width:960px){.scene-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:640px){.scene-grid{grid-template-columns:1fr}}

/* ---------- 八大特性 ---------- */
.feat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.feat-card{padding:24px 22px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);transition:.25s;position:relative}
.feat-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:#C9DCF0}
.feat-num{position:absolute;top:14px;right:18px;font-size:34px;font-weight:800;color:var(--bg-soft-2);line-height:1}
.feat-card h3{font-size:16.5px;color:var(--navy-800);margin-bottom:6px;position:relative}
.feat-card p{font-size:13.5px;color:var(--muted);line-height:1.7;position:relative}
.feat-card .bar{width:30px;height:3px;border-radius:2px;background:linear-gradient(90deg,var(--blue-600),var(--cyan-400));margin-bottom:14px}
@media(max-width:960px){.feat-grid{grid-template-columns:repeat(2,1fr)}}

/* ---------- 流程 ---------- */
.flow{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;counter-reset:step}
.flow-step{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px 22px 20px;position:relative}
.flow-step .n{width:38px;height:38px;border-radius:10px;background:linear-gradient(135deg,var(--blue-700),var(--cyan-500));color:#fff;font-weight:700;font-size:15px;display:flex;align-items:center;justify-content:center;margin-bottom:14px;box-shadow:0 6px 14px rgba(15,76,140,.25)}
.flow-step h4{font-size:16px;color:var(--navy-800);margin-bottom:4px}
.flow-step p{font-size:13px;color:var(--muted);line-height:1.65}
@media(max-width:960px){.flow{grid-template-columns:repeat(2,1fr)}}

/* ---------- 行业 ---------- */
.ind-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:14px}
.ind-cell{background:#fff;border:1px solid var(--line);border-radius:12px;padding:22px 10px;text-align:center;transition:.25s}
.ind-cell:hover{border-color:var(--cyan-400);box-shadow:var(--shadow-sm);transform:translateY(-3px)}
.ind-cell .ic{color:var(--blue-600);margin-bottom:10px;display:flex;justify-content:center}
.ind-cell span{font-size:14px;font-weight:600;color:var(--ink-2)}
@media(max-width:960px){.ind-grid{grid-template-columns:repeat(3,1fr)}}

/* ---------- CTA 带 ---------- */
.cta-band{background:linear-gradient(120deg,var(--navy-900),var(--navy-700) 55%,#0D5CA6);border-radius:var(--radius-lg);padding:56px 60px;color:#fff;display:flex;align-items:center;justify-content:space-between;gap:30px;position:relative;overflow:hidden}
.cta-band::after{content:"";position:absolute;right:-80px;top:-80px;width:340px;height:340px;border-radius:50%;background:radial-gradient(circle,rgba(56,189,248,.35),transparent 65%)}
.cta-band h2{font-size:29px;font-weight:800;line-height:1.35}
.cta-band p{color:rgba(255,255,255,.78);margin-top:8px;font-size:15px}
.cta-actions{display:flex;gap:14px;flex-shrink:0;position:relative;z-index:1}
.cta-actions .btn-outline{border-color:rgba(255,255,255,.45);color:#fff;background:rgba(255,255,255,.05)}
.cta-actions .btn-outline:hover{border-color:#fff;background:rgba(255,255,255,.15)}
@media(max-width:860px){.cta-band{flex-direction:column;padding:40px 32px}}

/* ---------- 页头横幅（内页） ---------- */
.page-hero{background:linear-gradient(120deg,var(--navy-900),var(--navy-700) 60%,#0D5CA6);color:#fff;padding:74px 0 64px;position:relative;overflow:hidden}
.page-hero::after{content:"";position:absolute;inset:0;background:radial-gradient(700px 340px at 82% 20%,rgba(56,189,248,.24),transparent 60%)}
.page-hero .wrap{position:relative;z-index:1}
.crumb{font-size:13px;color:rgba(255,255,255,.6);margin-bottom:14px;display:flex;gap:8px;align-items:center}
.crumb a:hover{color:#fff}
.page-hero h1{font-size:36px;font-weight:800;letter-spacing:.02em}
.page-hero .sub{margin-top:10px;color:rgba(255,255,255,.78);font-size:15.5px;max-width:680px}

/* ---------- 关于我们 ---------- */
.about-grid{display:grid;grid-template-columns:1.15fr .95fr;gap:48px;align-items:center}
.about-grid img{border-radius:var(--radius-lg);box-shadow:var(--shadow-lg)}
.about-text h2{font-size:30px;color:var(--navy-800);line-height:1.35;margin-bottom:18px}
.about-text p{color:var(--ink-2);margin-bottom:14px;line-height:1.9}
.about-text .quote{border-left:4px solid var(--cyan-500);background:var(--bg-soft);padding:14px 18px;border-radius:0 10px 10px 0;color:var(--navy-700);font-weight:600;margin:18px 0}
.promise-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.promise-card{padding:30px 26px;text-align:center}
.promise-card .ic{width:58px;height:58px;margin:0 auto 16px;border-radius:16px;background:linear-gradient(135deg,rgba(22,104,196,.1),rgba(56,189,248,.18));display:flex;align-items:center;justify-content:center;color:var(--blue-600)}
.promise-card h3{font-size:17px;color:var(--navy-800);margin-bottom:8px}
.promise-card p{font-size:13.5px;color:var(--muted)}
.timeline{position:relative;padding-left:34px}
.timeline::before{content:"";position:absolute;left:9px;top:8px;bottom:8px;width:2px;background:linear-gradient(180deg,var(--cyan-400),var(--blue-600))}
.tl-item{position:relative;padding:0 0 30px 18px}
.tl-item::before{content:"";position:absolute;left:-31px;top:7px;width:12px;height:12px;border-radius:50%;background:#fff;border:3px solid var(--blue-600)}
.tl-item b{color:var(--blue-600);font-size:15px;letter-spacing:.03em}
.tl-item h4{font-size:16.5px;color:var(--navy-800);margin:3px 0 4px}
.tl-item p{font-size:14px;color:var(--muted)}
@media(max-width:960px){.about-grid{grid-template-columns:1fr}.promise-grid{grid-template-columns:1fr}}

/* ---------- 资讯列表 ---------- */
.news-layout{display:grid;grid-template-columns:1fr 320px;gap:40px;align-items:start}
.news-card{display:flex;gap:22px;padding:22px;margin-bottom:20px;cursor:pointer}
.news-card img{width:240px;height:158px;object-fit:cover;border-radius:10px;flex-shrink:0}
.news-card .meta{display:flex;gap:14px;font-size:13px;color:var(--muted-2);margin-bottom:8px}
.news-card h3{font-size:19px;color:var(--navy-800);line-height:1.45;margin-bottom:8px;transition:.2s}
.news-card:hover h3{color:var(--blue-600)}
.news-card p{font-size:14px;color:var(--muted);line-height:1.7;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-card .more{margin-top:10px;font-size:13.5px;color:var(--blue-600);font-weight:600}
.side-box{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;margin-bottom:22px;box-shadow:var(--shadow-sm)}
.side-box h3{font-size:16.5px;color:var(--navy-800);margin-bottom:16px;display:flex;align-items:center;gap:8px}
.side-box h3::before{content:"";width:4px;height:16px;border-radius:2px;background:linear-gradient(180deg,var(--blue-600),var(--cyan-400))}
.hot-item{display:flex;gap:12px;padding:10px 0;border-bottom:1px dashed var(--line);font-size:14px;color:var(--ink-2);cursor:pointer}
.hot-item:last-child{border:none}
.hot-item:hover{color:var(--blue-600)}
.hot-item i{font-style:normal;width:20px;height:20px;border-radius:6px;background:var(--bg-soft-2);color:var(--muted);font-size:12px;display:flex;align-items:center;justify-content:center;flex-shrink:0;margin-top:2px}
.hot-item:nth-child(-n+3) i{background:linear-gradient(135deg,var(--blue-700),var(--cyan-500));color:#fff}
.cat-list a{display:flex;justify-content:space-between;padding:9px 0;border-bottom:1px dashed var(--line);font-size:14px;color:var(--ink-2)}
.cat-list a:last-child{border:none}
.cat-list a:hover{color:var(--blue-600)}
.pager{display:flex;gap:8px;justify-content:center;margin-top:34px}
.pager a{min-width:38px;height:38px;display:flex;align-items:center;justify-content:center;border:1px solid var(--line);border-radius:9px;font-size:14px;color:var(--ink-2);background:#fff}
.pager a.on{background:linear-gradient(135deg,var(--blue-700),var(--cyan-500));color:#fff;border-color:transparent}
.pager a:hover:not(.on){border-color:var(--blue-500);color:var(--blue-600)}
@media(max-width:960px){.news-layout{grid-template-columns:1fr}.news-card img{width:180px;height:120px}}

/* 资讯详情 */
.article-box{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:44px 48px;box-shadow:var(--shadow-sm)}
.article-box h1{font-size:28px;color:var(--navy-800);line-height:1.4}
.article-meta{display:flex;gap:18px;color:var(--muted-2);font-size:13.5px;margin:14px 0 24px;padding-bottom:20px;border-bottom:1px solid var(--line)}
.article-cover{border-radius:12px;margin-bottom:26px}
.article-body p{color:var(--ink-2);margin-bottom:16px;line-height:1.95;font-size:15.5px}
.article-body h3{color:var(--navy-800);font-size:18px;margin:22px 0 10px}
.article-body blockquote{border-left:4px solid var(--cyan-500);background:var(--bg-soft);padding:12px 18px;border-radius:0 10px 10px 0;color:var(--navy-700);margin:16px 0}
.article-nav{display:flex;justify-content:space-between;gap:16px;margin-top:30px;padding-top:22px;border-top:1px solid var(--line)}
.article-nav a{font-size:14px;color:var(--ink-2);max-width:46%}
.article-nav a:hover{color:var(--blue-600)}
.article-nav a b{display:block;font-size:12.5px;color:var(--muted-2);font-weight:500;margin-bottom:3px}

/* ---------- 检测服务页 ---------- */
.svc-detail{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.svc-detail-card{padding:26px;display:flex;gap:18px}
.svc-detail-card .ic{flex-shrink:0;width:50px;height:50px;border-radius:12px;background:linear-gradient(135deg,var(--blue-700),var(--cyan-500));color:#fff;display:flex;align-items:center;justify-content:center}
.svc-detail-card h3{font-size:17px;color:var(--navy-800);margin-bottom:6px}
.svc-detail-card p{font-size:14px;color:var(--muted);line-height:1.75}
.feat-detail-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.feat-detail-card{padding:28px}
.feat-detail-card h3{font-size:17.5px;color:var(--navy-800);display:flex;align-items:center;gap:10px;margin-bottom:10px}
.feat-detail-card h3 .no{width:30px;height:30px;border-radius:8px;background:linear-gradient(135deg,rgba(22,104,196,.12),rgba(56,189,248,.2));color:var(--blue-600);font-size:13px;font-weight:700;display:flex;align-items:center;justify-content:center}
.feat-detail-card p{font-size:14px;color:var(--muted);line-height:1.85}
.feat-detail-card ul{margin:10px 0 0 18px;font-size:13.5px;color:var(--ink-2)}
.feat-detail-card li{margin-bottom:4px}
.scene-band{display:grid;grid-template-columns:repeat(5,1fr);gap:16px}
.scene-cell{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.16);border-radius:12px;padding:22px 14px;text-align:center;color:#fff;font-size:14.5px;font-weight:600;backdrop-filter:blur(4px)}
.scene-cell .ic{display:flex;justify-content:center;margin-bottom:10px;color:var(--cyan-300)}
@media(max-width:960px){.svc-detail,.feat-detail-grid{grid-template-columns:1fr}.scene-band{grid-template-columns:repeat(2,1fr)}}

/* ---------- 报告查询 ---------- */
.report-search-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);box-shadow:var(--shadow-md);padding:38px 40px;max-width:860px;margin:0 auto}
.report-search-card h2{font-size:22px;color:var(--navy-800);margin-bottom:6px}
.report-search-card .tip{font-size:13.5px;color:var(--muted);margin-bottom:22px}
.search-row{display:flex;gap:12px}
.search-row .inp{flex:1;height:52px;border:1.5px solid var(--line-2);border-radius:11px;padding:0 18px;font-size:15.5px;letter-spacing:.06em;transition:.2s;background:var(--bg-soft)}
.search-row .inp:focus{outline:none;border-color:var(--cyan-400);background:#fff;box-shadow:0 0 0 4px rgba(56,189,248,.14)}
.search-row .btn{height:52px}
.demo-hint{margin-top:14px;font-size:12.5px;color:var(--muted-2)}
.demo-hint code{background:var(--bg-soft-2);border-radius:5px;padding:1px 8px;color:var(--blue-600);font-size:12px;cursor:pointer}
.demo-hint code:hover{background:#DCEBF9}
.report-ways{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:56px}
.way-card{padding:30px 26px;text-align:center}
.way-card .ic{width:56px;height:56px;margin:0 auto 14px;border-radius:16px;background:linear-gradient(135deg,rgba(22,104,196,.1),rgba(56,189,248,.18));display:flex;align-items:center;justify-content:center;color:var(--blue-600)}
.way-card h3{font-size:16.5px;color:var(--navy-800);margin-bottom:8px}
.way-card p{font-size:13.5px;color:var(--muted)}
@media(max-width:860px){.report-ways{grid-template-columns:1fr}}

/* 电子证书 */
.cert-wrap{margin-top:34px;animation:certIn .45s cubic-bezier(.2,.8,.3,1.1)}
@keyframes certIn{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:none}}
.cert{background:#fff;border:1px solid #D8E4F0;border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);position:relative;overflow:hidden;max-width:860px;margin:0 auto}
.cert::before{content:"";position:absolute;inset:10px;border:1.5px solid #B9CEE4;border-radius:14px;pointer-events:none}
.cert::after{content:"";position:absolute;inset:15px;border:1px solid #DCE7F2;border-radius:11px;pointer-events:none}
.cert-head{text-align:center;padding:38px 40px 6px;position:relative;z-index:1}
.cert-head .brand{display:inline-flex;align-items:center;gap:10px;margin-bottom:12px}
.cert-head h2{font-size:24px;color:var(--navy-800);letter-spacing:.14em;font-weight:800}
.cert-head .sub{font-size:12px;color:var(--muted-2);letter-spacing:.32em;margin-top:5px}
.cert-body{position:relative;z-index:1;padding:22px 46px 10px;display:grid;grid-template-columns:1fr 208px;gap:26px}
.cert-fields{display:grid;grid-template-columns:1fr 1fr;gap:0 26px}
.cert-field{padding:13px 2px;border-bottom:1px dashed var(--line-2)}
.cert-field.full{grid-column:1/-1}
.cert-field label{display:block;font-size:12px;color:var(--muted-2);letter-spacing:.08em;margin-bottom:2px}
.cert-field b{font-size:15.5px;color:var(--ink);font-weight:600;letter-spacing:.02em}
.cert-field b.mono{font-family:ui-monospace,SFMono-Regular,Consolas,monospace;letter-spacing:.08em;color:var(--blue-600)}
.cert-qr{text-align:center}
.cert-qr .qr-box{width:190px;height:190px;margin:6px auto 10px;border:1px solid var(--line);border-radius:12px;padding:10px;background:#fff}
.cert-qr img,.cert-qr canvas{width:100%;height:100%;image-rendering:pixelated}
.cert-qr p{font-size:12px;color:var(--muted-2);line-height:1.5}
.cert-foot{position:relative;z-index:1;display:flex;justify-content:space-between;align-items:flex-end;padding:18px 46px 34px}
.cert-issuer{font-size:13.5px;color:var(--ink-2);line-height:1.8}
.cert-issuer b{color:var(--navy-800);font-size:15px}
.cert-note{font-size:11.5px;color:var(--muted-2);margin-top:6px;max-width:420px}
.seal{width:118px;height:118px;flex-shrink:0;animation:sealIn .5s .15s cubic-bezier(.2,.8,.3,1.2) backwards}
@keyframes sealIn{from{opacity:0;transform:scale(1.5) rotate(-12deg)}to{opacity:1;transform:none}}
.report-error{max-width:860px;margin:34px auto 0;background:#FEF2F2;border:1px solid #FECACA;border-radius:var(--radius-lg);padding:34px;text-align:center;animation:certIn .35s}
.report-error .ic{width:54px;height:54px;margin:0 auto 12px;border-radius:50%;background:#FEE2E2;color:var(--danger);display:flex;align-items:center;justify-content:center}
.report-error h3{color:var(--danger);font-size:17px;margin-bottom:6px}
.report-error p{font-size:13.5px;color:#B91C1C}
@media(max-width:720px){.cert-body{grid-template-columns:1fr}.cert-fields{grid-template-columns:1fr}.cert-foot{flex-direction:column;align-items:center;gap:16px}}

/* 扫码浮层 */
.scanner-overlay{position:fixed;inset:0;z-index:500;background:rgba(6,22,38,.78);backdrop-filter:blur(6px);display:flex;align-items:center;justify-content:center}
.scanner-box{width:340px;background:#fff;border-radius:var(--radius-lg);padding:28px;text-align:center;box-shadow:var(--shadow-lg)}
.scanner-frame{width:230px;height:230px;margin:16px auto;border-radius:14px;position:relative;overflow:hidden;background:var(--navy-900)}
.scanner-frame::before,.scanner-frame::after{content:"";position:absolute;width:34px;height:34px;border:3px solid var(--cyan-400)}
.scanner-frame::before{top:12px;left:12px;border-right:none;border-bottom:none;border-radius:8px 0 0 0}
.scanner-frame::after{bottom:12px;right:12px;border-left:none;border-top:none;border-radius:0 0 8px 0}
.scan-line{position:absolute;left:16px;right:16px;height:2.5px;background:linear-gradient(90deg,transparent,var(--cyan-400),transparent);box-shadow:0 0 14px var(--cyan-400);animation:scanMove 2s ease-in-out infinite}
@keyframes scanMove{0%,100%{top:26px}50%{top:202px}}
.scanner-box h3{color:var(--navy-800);font-size:17px}
.scanner-box p{font-size:13px;color:var(--muted);margin-top:4px}
.scanner-box .btn{margin-top:18px;width:100%}

/* ---------- 联系我们 ---------- */
.contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:44px;align-items:start}
.contact-info-card{display:flex;gap:16px;padding:24px;margin-bottom:16px}
.contact-info-card .ic{width:48px;height:48px;flex-shrink:0;border-radius:12px;background:linear-gradient(135deg,rgba(22,104,196,.1),rgba(56,189,248,.16));color:var(--blue-600);display:flex;align-items:center;justify-content:center}
.contact-info-card h3{font-size:15.5px;color:var(--navy-800);margin-bottom:3px}
.contact-info-card p{font-size:14px;color:var(--muted);line-height:1.7}
.form-card{padding:36px}
.form-card h2{font-size:21px;color:var(--navy-800);margin-bottom:22px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form-group{margin-bottom:16px}
.form-group label{display:block;font-size:13.5px;color:var(--ink-2);font-weight:600;margin-bottom:7px}
.form-group .inp,.form-group select,.form-group textarea{width:100%;border:1.5px solid var(--line-2);border-radius:10px;padding:10px 14px;font-size:14.5px;transition:.2s;background:#fff;color:var(--ink)}
.form-group textarea{min-height:118px;resize:vertical}
.form-group .inp:focus,.form-group select:focus,.form-group textarea:focus{outline:none;border-color:var(--cyan-400);box-shadow:0 0 0 4px rgba(56,189,248,.13)}
.map-ph{height:260px;border-radius:var(--radius-lg);background:linear-gradient(135deg,var(--bg-soft),var(--bg-soft-2));border:1px solid var(--line);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;color:var(--muted-2);margin-top:22px}
.map-ph .ic{color:var(--blue-500)}
@media(max-width:960px){.contact-grid{grid-template-columns:1fr}.form-row{grid-template-columns:1fr}}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--navy-900);color:rgba(255,255,255,.72);margin-top:76px}
.foot-main{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px;padding:60px 0 44px}
.foot-main .logo-name{color:#fff}
.site-footer .logo-slogan{color:rgba(255,255,255,.55)}
.foot-about p{font-size:13.5px;line-height:1.85;margin-top:16px;color:rgba(255,255,255,.6)}
.foot-col h4{color:#fff;font-size:15.5px;margin-bottom:18px;position:relative;padding-bottom:10px}
.foot-col h4::after{content:"";position:absolute;left:0;bottom:0;width:26px;height:2px;background:linear-gradient(90deg,var(--cyan-400),transparent)}
.foot-col a{display:block;font-size:13.5px;padding:5px 0;color:rgba(255,255,255,.62)}
.foot-col a:hover{color:#fff;padding-left:4px}
.foot-col p{font-size:13.5px;line-height:2}
.foot-bottom{border-top:1px solid rgba(255,255,255,.1);padding:20px 0;font-size:12.5px;color:rgba(255,255,255,.45);display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}
.foot-tel{color:var(--cyan-300);font-weight:600;letter-spacing:.03em}
.foot-tel:hover{color:#fff;text-decoration:underline}
.foot-admin{font-size:11.5px;color:rgba(255,255,255,.28);letter-spacing:.08em;transition:.2s}
.foot-admin:hover{color:rgba(255,255,255,.75)}
@media(max-width:960px){.foot-main{grid-template-columns:1fr 1fr}}
@media(max-width:600px){.foot-main{grid-template-columns:1fr}}

/* ---------- 侧边悬浮联系栏（图标收起 + 悬停/点击弹出气泡） ---------- */
.float-dock{position:fixed;right:18px;top:50%;transform:translateY(-50%);z-index:120}
.fd-rail{display:flex;flex-direction:column;gap:10px;align-items:center}
.fd-btn{width:44px;height:44px;border-radius:50%;background:#fff;border:1px solid var(--line);color:var(--navy-700);display:flex;align-items:center;justify-content:center;cursor:pointer;box-shadow:var(--shadow-md);transition:.2s;flex-shrink:0}
.fd-btn:hover{transform:translateX(-4px);box-shadow:var(--shadow-lg)}
.fd-btn svg{width:20px;height:20px}
.fd-wx:hover{background:#EAFBF1;color:#0E9F57;border-color:#B9E9CD}
.fd-mobile:hover{background:#E9EFF8;color:var(--navy-800);border-color:#C9D8EA}
.fd-tel:hover{background:#E7F0FD;color:var(--blue-600);border-color:#BBD5F5}
.fd-top:hover{background:var(--bg-soft-2);color:var(--navy-800);border-color:#D5E2F0}
/* 弹出气泡（位于图标列左侧，垂直对齐触发图标） */
.fd-pop{position:absolute;right:calc(100% + 14px);top:0;min-width:180px;background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow-lg);padding:16px;text-align:center;opacity:0;transform:translateX(8px) scale(.96);transition:.18s ease;pointer-events:none;z-index:5}
.fd-pop.show{opacity:1;transform:translateX(0) scale(1);pointer-events:auto}
.fd-pop-arrow{position:absolute;right:-6px;top:var(--arrow-y,50%);width:12px;height:12px;background:#fff;border-right:1px solid var(--line);border-top:1px solid var(--line);transform:translateY(-50%) rotate(45deg)}
.fd-pop-body img{width:140px;height:140px;border-radius:10px;border:1px solid var(--line);display:block;margin:0 auto 10px}
.fd-pop-body b{display:block;font-size:13.5px;font-weight:700;color:var(--navy-800)}
.fd-pop-body span{display:block;font-size:11.5px;color:var(--muted);margin-top:3px;letter-spacing:.02em}
.fd-pop-num{font-size:19px !important;letter-spacing:.04em;color:var(--blue-600) !important;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;white-space:nowrap}
.fd-pop-call{display:inline-flex;align-items:center;gap:6px;margin-top:10px;background:var(--blue-600);color:#fff;font-size:13px;font-weight:600;padding:8px 18px;border-radius:99px;transition:.2s}
.fd-pop-call:hover{background:var(--blue-700)}
.fd-pop-call svg{width:15px;height:15px}

/* ---------- 微信咨询弹层 ---------- */
.wx-modal{text-align:center;padding:6px 4px 2px}
.wx-modal img{width:210px;height:210px;border-radius:12px;border:1px solid var(--line);margin:0 auto 14px}
.wx-modal b{display:block;font-size:16px;color:var(--navy-800)}
.wx-modal p{font-size:13.5px;color:var(--muted);margin-top:6px;line-height:1.8}
.wx-modal-tel{margin-top:14px;display:inline-flex;align-items:center;gap:8px;background:var(--bg-soft-2);border-radius:10px;padding:9px 18px}
.wx-modal-tel svg{color:var(--blue-600);flex-shrink:0}

/* ---------- 维护模式 503 页（前台全屏遮罩，后台不受影响） ---------- */
.maint-overlay{position:fixed;inset:0;z-index:9999;background:linear-gradient(160deg,var(--navy-900),var(--navy-700) 60%,var(--blue-700));display:flex;align-items:center;justify-content:center;padding:24px;animation:fdIn .3s ease}
.maint-card{background:#fff;border-radius:var(--radius-lg);box-shadow:0 30px 80px rgba(2,10,20,.45);padding:52px 56px 44px;text-align:center;max-width:460px;width:100%}
.maint-ico{width:76px;height:76px;margin:0 auto 22px;border-radius:50%;background:var(--bg-soft-2);color:var(--blue-600);display:flex;align-items:center;justify-content:center;position:relative}
.maint-ico::after{content:'';position:absolute;inset:-7px;border-radius:50%;border:1.5px dashed #C7D8EE;animation:spin 14s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.maint-card b{display:block;font-size:24px;color:var(--navy-900);letter-spacing:.04em}
.maint-card p{font-size:14px;color:var(--muted);line-height:2;margin-top:12px}
.maint-code{display:inline-block;margin-top:20px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12px;letter-spacing:.06em;color:var(--blue-700);background:var(--bg-soft-2);border:1px solid #D7E5F5;border-radius:8px;padding:6px 14px}
.maint-admin{display:inline-block;margin-top:22px;font-size:13px;color:var(--blue-600);text-decoration:none;border-bottom:1px dashed var(--blue-500);padding-bottom:2px;transition:.2s}
.maint-admin:hover{color:var(--blue-700);border-bottom-style:solid}

@media(max-width:600px){.maint-card{padding:40px 28px 34px}.maint-card b{font-size:20px}}
.wx-modal-tel span{font-size:12.5px;color:var(--muted)}
.wx-modal-tel strong{font-size:17px;font-weight:800;color:var(--navy-800);letter-spacing:.04em}

/* =========================================================
   后台管理
   ========================================================= */
.admin-app{display:flex;min-height:100vh;background:var(--bg-soft)}
.admin-sidebar{width:230px;flex-shrink:0;background:linear-gradient(180deg,var(--navy-900),var(--navy-700));color:#fff;position:sticky;top:0;height:100vh;display:flex;flex-direction:column;overflow-y:auto}
.admin-logo{display:flex;align-items:center;gap:10px;padding:20px 20px 18px;border-bottom:1px solid rgba(255,255,255,.09)}
.admin-logo .logo-name{color:#fff;font-size:16px}
.admin-logo .logo-slogan{color:rgba(255,255,255,.45);font-size:9px}
.admin-menu{padding:14px 12px;flex:1}
.admin-menu .grp{font-size:11px;letter-spacing:.14em;color:rgba(255,255,255,.35);padding:14px 10px 7px;font-weight:600}
.admin-menu a{display:flex;align-items:center;gap:11px;padding:10px 12px;border-radius:9px;font-size:14px;color:rgba(255,255,255,.72);transition:.18s;margin-bottom:2px}
.admin-menu a svg{flex-shrink:0;opacity:.85}
.admin-menu a:hover{background:rgba(255,255,255,.08);color:#fff}
.admin-menu a.on{background:linear-gradient(90deg,rgba(56,189,248,.22),rgba(56,189,248,.06));color:#fff;font-weight:600;box-shadow:inset 2.5px 0 0 var(--cyan-400)}
.admin-side-foot{padding:14px 16px;border-top:1px solid rgba(255,255,255,.09);font-size:12px;color:rgba(255,255,255,.45);line-height:1.7}
.admin-body{flex:1;min-width:0;display:flex;flex-direction:column}
.admin-topbar{position:sticky;top:0;z-index:50;height:58px;background:rgba(255,255,255,.88);backdrop-filter:blur(10px);border-bottom:1px solid var(--line);display:flex;align-items:center;gap:14px;padding:0 26px}
.admin-topbar .crumb{color:var(--muted);font-size:13.5px;margin:0}
.admin-topbar .crumb b{color:var(--navy-800)}
.topbar-right{margin-left:auto;display:flex;align-items:center;gap:12px}
.top-link{font-size:13.5px;color:var(--ink-2);padding:6px 12px;border-radius:8px}
.top-link:hover{background:var(--bg-soft);color:var(--blue-600)}
.avatar{width:32px;height:32px;border-radius:50%;background:linear-gradient(135deg,var(--blue-700),var(--cyan-500));color:#fff;font-size:13px;font-weight:700;display:flex;align-items:center;justify-content:center}
.admin-root{padding:26px 30px 60px;max-width:1240px;width:100%}
.admin-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm);margin-bottom:22px}
.admin-card-head{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:17px 22px;border-bottom:1px solid var(--line);flex-wrap:wrap}
.admin-card-head h3{font-size:15.5px;color:var(--navy-800);display:flex;align-items:center;gap:8px}
.admin-card-head .acts{display:flex;gap:9px;flex-wrap:wrap}
.admin-card-body{padding:22px}
.admin-card-body.tight{padding:14px 22px}
.stat-cards{display:grid;grid-template-columns:repeat(6,1fr);gap:18px;margin-bottom:22px}
.stat-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:20px 22px;box-shadow:var(--shadow-sm);position:relative;overflow:hidden}
.stat-card::after{content:"";position:absolute;right:-16px;top:-16px;width:74px;height:74px;border-radius:50%;background:radial-gradient(circle,rgba(56,189,248,.16),transparent 70%)}
.stat-card .lb{font-size:13px;color:var(--muted)}
.stat-card b{display:block;font-size:30px;font-weight:800;color:var(--navy-800);margin-top:4px;letter-spacing:.02em}
.stat-card .sub{font-size:12px;color:var(--ok);margin-top:2px}
.tbl{width:100%;border-collapse:collapse;font-size:14px}
.tbl th{background:var(--bg-soft);color:var(--ink-2);font-weight:600;text-align:left;padding:11px 14px;white-space:nowrap;border-bottom:1px solid var(--line);font-size:13px}
.tbl td{padding:12px 14px;border-bottom:1px solid var(--line);vertical-align:middle;color:var(--ink-2)}
.tbl tr:last-child td{border-bottom:none}
.tbl tr:hover td{background:#FAFCFE}
.tbl .mono{font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:13px;color:var(--blue-600);letter-spacing:.04em}
.tbl-acts{display:flex;gap:6px;flex-wrap:wrap}
.tbl-acts .btn-sm{height:29px;padding:0 10px;font-size:12.5px;border-radius:7px}
.pill{display:inline-flex;align-items:center;gap:5px;padding:2px 11px;border-radius:99px;font-size:12px;font-weight:600}
.pill.on{background:#ECFDF3;color:#067647}
.pill.off{background:#F2F4F7;color:#667085}
.pill.blue{background:#EFF8FF;color:#175CD3}
.pill.amber{background:#FFFAEB;color:#B54708}
.switch{position:relative;display:inline-block;width:38px;height:21px;background:#D0D9E3;border-radius:99px;transition:.25s;flex-shrink:0;cursor:pointer;vertical-align:middle}
.switch::after{content:"";position:absolute;top:2.5px;left:2.5px;width:16px;height:16px;border-radius:50%;background:#fff;transition:.25s;box-shadow:0 1px 3px rgba(0,0,0,.25)}
.switch.on{background:linear-gradient(90deg,var(--blue-600),var(--cyan-500))}
.switch.on::after{left:19.5px}
.fl-switch-line{display:flex;align-items:center;gap:12px;padding-top:8px}
.fl-toggles{display:flex;align-items:center;gap:8px;flex-wrap:wrap;padding-top:8px}
.fl-toggles i{font-style:normal;font-size:13px;color:var(--ink-2);margin-right:12px}
.fl-wx-row{display:flex;gap:18px;align-items:flex-start;background:var(--bg-soft);border:1px dashed var(--line-2);border-radius:12px;padding:16px}
.fl-wx-preview{width:120px;height:120px;border-radius:10px;border:1px solid var(--line);background:#fff;padding:5px;flex-shrink:0}
.fl-wx-ops{flex:1;min-width:0}
@media(max-width:640px){.fl-wx-row{flex-direction:column;align-items:center;text-align:center}.fl-wx-ops{width:100%}}
.mini-qr{width:40px;height:40px;border:1px solid var(--line);border-radius:7px;padding:3px;background:#fff;cursor:pointer}
.mini-qr canvas,.mini-qr img{width:100%;height:100%;image-rendering:pixelated}
.thumb{width:104px;height:60px;border-radius:8px;object-fit:cover;border:1px solid var(--line)}
.media-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(170px,1fr));gap:16px}
.media-cell{border:1px solid var(--line);border-radius:11px;overflow:hidden;background:#fff}
.media-cell img{height:104px;width:100%;object-fit:cover}
.media-cell .mc-body{padding:9px 12px;font-size:12.5px;color:var(--muted)}
.media-cell .mc-body b{display:block;color:var(--ink-2);font-size:13px;margin-bottom:1px}
.upload-cell{border:1.6px dashed var(--line-2);border-radius:11px;min-height:150px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;color:var(--muted);cursor:pointer;transition:.2s;font-size:13px}
.upload-cell:hover{border-color:var(--cyan-400);color:var(--blue-600);background:#F7FBFF}
.api-panel{background:var(--navy-900);border-radius:12px;padding:22px;color:rgba(255,255,255,.85);font-size:13.5px}
.api-panel .url{font-family:ui-monospace,SFMono-Regular,Consolas,monospace;background:rgba(255,255,255,.09);border:1px solid rgba(255,255,255,.14);border-radius:8px;padding:9px 14px;margin:8px 0;font-size:13px;color:var(--cyan-300);word-break:break-all}
.api-panel pre{background:rgba(0,0,0,.3);border:1px solid rgba(255,255,255,.1);border-radius:9px;padding:14px;overflow:auto;font-size:12.5px;line-height:1.7;color:#CBD5E1;font-family:ui-monospace,SFMono-Regular,Consolas,monospace}
.api-panel .tok{color:#FBBF24}
.ssl-banner{display:flex;align-items:center;gap:14px;background:linear-gradient(120deg,#ECFDF3,#F0FDF4);border:1px solid #BBF7D0;border-radius:12px;padding:16px 20px;margin-bottom:22px}
.ssl-banner .ic{width:40px;height:40px;border-radius:10px;background:#DCFCE7;color:#15803D;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.ssl-banner b{color:#15803D;font-size:14.5px}
.ssl-banner p{font-size:12.5px;color:#4D7C0F}
.ssl-banner .right{margin-left:auto;text-align:right;font-size:12.5px;color:#15803D;white-space:nowrap}
.kv-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:0 26px}
.kv{display:flex;gap:12px;padding:12px 2px;border-bottom:1px dashed var(--line-2);font-size:14px}
.kv label{color:var(--muted);flex-shrink:0;width:88px}
.kv b{color:var(--ink);font-weight:600}
.quick-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.quick-btn{display:flex;flex-direction:column;align-items:center;gap:9px;padding:19px 10px;border:1px solid var(--line);border-radius:12px;background:#fff;font-size:13.5px;color:var(--ink-2);font-weight:600;transition:.2s}
.quick-btn:hover{border-color:var(--cyan-400);color:var(--blue-600);box-shadow:var(--shadow-sm);transform:translateY(-2px)}
.quick-btn .ic{width:42px;height:42px;border-radius:11px;background:linear-gradient(135deg,rgba(22,104,196,.1),rgba(56,189,248,.16));color:var(--blue-600);display:flex;align-items:center;justify-content:center}
.dash-grid{display:grid;grid-template-columns:1.5fr 1fr;gap:22px;align-items:start}
.sys-item{display:flex;align-items:center;gap:11px;padding:11px 0;border-bottom:1px dashed var(--line);font-size:13.5px;color:var(--ink-2)}
.sys-item:last-child{border:none}
.sys-item .st{margin-left:auto}
@media(max-width:1080px){.stat-cards{grid-template-columns:repeat(2,1fr)}.dash-grid{grid-template-columns:1fr}.quick-grid{grid-template-columns:repeat(2,1fr)}}

/* 后台登录 */
/* 后台登录态：隐藏侧栏，全屏登录 */
.admin-app.login-mode{display:block}
.admin-app.login-mode .admin-sidebar,.admin-app.login-mode .admin-topbar{display:none}
.admin-app.login-mode .admin-body{padding:0}
.admin-app.login-mode .admin-root{padding:0;max-width:none}
.admin-login{min-height:100vh;display:grid;grid-template-columns:1.05fr .95fr}
.login-promo{background:linear-gradient(140deg,var(--navy-900),var(--navy-700) 55%,#0D5CA6);color:#fff;padding:64px 60px;display:flex;flex-direction:column;justify-content:center;position:relative;overflow:hidden}
.login-promo::after{content:"";position:absolute;right:-100px;bottom:-100px;width:420px;height:420px;border-radius:50%;background:radial-gradient(circle,rgba(56,189,248,.3),transparent 65%)}
.login-promo h1{font-size:34px;font-weight:800;line-height:1.35;position:relative}
.login-promo p{color:rgba(255,255,255,.72);margin-top:14px;max-width:420px;position:relative;line-height:1.9}
.login-feats{margin-top:36px;display:grid;gap:14px;position:relative}
.login-feats div{display:flex;gap:12px;align-items:center;font-size:14.5px;color:rgba(255,255,255,.85)}
.login-feats .ic{width:38px;height:38px;border-radius:10px;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.18);display:flex;align-items:center;justify-content:center;color:var(--cyan-300);flex-shrink:0}
.login-form-box{display:flex;align-items:center;justify-content:center;padding:48px;background:#fff}
.login-form{width:100%;max-width:380px}
.login-form h2{font-size:24px;color:var(--navy-800);margin-bottom:6px}
.login-form .sub{color:var(--muted);font-size:14px;margin-bottom:28px}
.captcha-row{display:grid;grid-template-columns:1fr 118px;gap:12px}
.captcha{height:44px;border-radius:10px;border:1.5px solid var(--line-2);display:flex;align-items:center;justify-content:center;letter-spacing:.32em;font-size:19px;font-weight:800;color:var(--navy-700);background:linear-gradient(135deg,var(--bg-soft),var(--bg-soft-2));cursor:pointer;user-select:none;font-style:italic}
.login-tip{margin-top:18px;font-size:12.5px;color:var(--muted-2);background:var(--bg-soft);border-radius:9px;padding:10px 14px}
@media(max-width:900px){.admin-login{grid-template-columns:1fr}.login-promo{display:none}}

/* ---------- 弹窗 / 提示 ---------- */
.modal-mask{position:fixed;inset:0;z-index:400;background:rgba(6,22,38,.5);backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;padding:24px;animation:fadeIn .2s}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}
.modal{background:#fff;border-radius:16px;width:100%;max-width:560px;max-height:90vh;overflow-y:auto;box-shadow:var(--shadow-lg);animation:modalIn .28s cubic-bezier(.2,.8,.3,1.05)}
@keyframes modalIn{from{opacity:0;transform:translateY(22px) scale(.97)}to{opacity:1;transform:none}}
.modal-head{display:flex;align-items:center;justify-content:space-between;padding:19px 24px;border-bottom:1px solid var(--line)}
.modal-head h3{font-size:17px;color:var(--navy-800)}
.modal-close{width:32px;height:32px;border-radius:8px;color:var(--muted);display:flex;align-items:center;justify-content:center;font-size:18px}
.modal-close:hover{background:var(--bg-soft);color:var(--ink)}
.modal-body{padding:24px}
.modal-foot{padding:17px 24px;border-top:1px solid var(--line);display:flex;justify-content:flex-end;gap:11px}
.qr-modal-body{text-align:center}
.qr-modal-body .big-qr{width:220px;height:220px;margin:8px auto 12px;border:1px solid var(--line);border-radius:14px;padding:12px;background:#fff}
.qr-modal-body .big-qr canvas,.qr-modal-body .big-qr img{width:100%;height:100%;image-rendering:pixelated}
.qr-modal-body .no{font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:15px;color:var(--blue-600);letter-spacing:.08em;font-weight:700}
.qr-modal-body .hint{font-size:12.5px;color:var(--muted);margin-top:4px}
.toast-root{position:fixed;top:22px;left:50%;transform:translateX(-50%);z-index:600;display:flex;flex-direction:column;gap:9px;align-items:center}
.toast{background:var(--navy-800);color:#fff;padding:11px 22px;border-radius:11px;font-size:14px;box-shadow:var(--shadow-lg);display:flex;align-items:center;gap:9px;animation:toastIn .3s cubic-bezier(.2,.8,.3,1.1)}
.toast.ok{background:#067647}
.toast.err{background:#B42318}
@keyframes toastIn{from{opacity:0;transform:translateY(-14px)}to{opacity:1;transform:none}}

/* 后台访问被服务端拦截时的降级提示页 */
.admin-gate{max-width:520px;margin:12vh auto 0;text-align:center;padding:40px 32px;background:var(--surface);border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow-md)}
.admin-gate-ico{width:56px;height:56px;margin:0 auto 18px;border-radius:14px;background:var(--bg-soft-2);color:var(--blue-600);display:flex;align-items:center;justify-content:center}
.admin-gate h2{font-size:20px;color:var(--navy-800);margin-bottom:12px}
.admin-gate p{font-size:14px;color:var(--muted);line-height:1.9;margin-bottom:22px}

/* 工具类 */
.flex{display:flex}.aic{align-items:center}.jcb{justify-content:space-between}.gap8{gap:8px}.mt8{margin-top:8px}.mt16{margin-top:16px}.mt24{margin-top:24px}
.muted{color:var(--muted)}.small{font-size:13px}
.empty{padding:44px;text-align:center;color:var(--muted-2);font-size:13.5px}

/* =========================================================
   移动端适配：PC / 平板 / 手机全响应式
   ========================================================= */
.admin-mask{display:none;position:fixed;inset:0;background:rgba(6,22,38,.5);z-index:150}
.admin-nav-toggle{display:none;width:36px;height:36px;border-radius:9px;align-items:center;justify-content:center;color:var(--navy-700);flex-shrink:0}
.admin-nav-toggle:hover{background:var(--bg-soft)}

/* ---- 平板 / 小屏笔记本（≤1024px 已有前台断点，此处补后台抽屉） ---- */
@media(max-width:960px){
  .admin-nav-toggle{display:flex}
  .admin-sidebar{position:fixed;left:0;top:0;bottom:0;height:100vh;width:240px;transform:translateX(-100%);transition:transform .28s cubic-bezier(.2,.8,.3,1);z-index:200;box-shadow:var(--shadow-lg)}
  .admin-sidebar.open{transform:none}
  .admin-mask.show{display:block}
  .admin-root{padding:16px 16px 50px}
  .admin-topbar{padding:0 14px}
  .admin-topbar .crumb{max-width:42vw;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
  .admin-card-body.tight{overflow-x:auto}
  .tbl{min-width:680px}
  .stat-cards{gap:12px}
  .dash-grid{grid-template-columns:1fr}
}

/* 录入报告弹窗布局 */
.rf-grid{display:grid;grid-template-columns:1fr 190px;gap:22px;align-items:start}

/* 首页交付物网格 */
.deliver-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
@media(max-width:860px){.deliver-grid{grid-template-columns:1fr}}

/* ---- 手机（≤640px） ---- */
@media(max-width:640px){
  /* 录入报告弹窗：表单与二维码区改为单列 */
  .rf-grid{grid-template-columns:1fr!important;gap:16px!important}
  .rf-grid .rf-qr-side{justify-self:center;text-align:center}
  /* 前台通用 */
  .wrap{padding:0 18px}
  .section{padding:52px 0}
  .sec-head{margin-bottom:30px}
  .sec-head h2{font-size:25px}
  .page-hero{padding:52px 0 46px}
  .page-hero h1{font-size:27px}
  .page-hero .sub{font-size:14px}
  .site-footer{margin-top:52px}
  .foot-main{padding:44px 0 30px;gap:28px}

  /* 首页全宽幻灯 + 资讯独立栏 */
  .slideshow{min-height:520px}
  .slide-body{padding:0 20px}
  .slide-body h1{font-size:30px;margin:16px 0 10px}
  .slide-body p{font-size:14px;line-height:1.75}
  .slide-cta .btn{height:44px;padding:0 18px;font-size:14px}
  .slide-dots{left:20px;bottom:18px}
  .slide-arrow{display:none}
  .nb-head{margin-bottom:26px}
  .nb-head h2{font-size:25px}

  /* 数据条 / 卡片 */
  .stats-band{padding:26px 12px;gap:20px 0}
  .stat b{font-size:29px}
  .svc-card{padding:24px 20px}
  .svc-card p{min-height:0}
  .feat-card{padding:20px 18px}
  .feat-num{font-size:26px}
  .flow-step{padding:20px 18px 16px}
  .cta-band{padding:36px 26px}
  .cta-band h2{font-size:23px}
  .cta-actions{width:100%}
  .cta-actions .btn{flex:1}
  .ind-cell{padding:16px 8px}

  /* 关于我们 */
  .about-text h2{font-size:24px}
  .timeline{padding-left:26px}
  .tl-item{padding-left:12px}
  .tl-item::before{left:-23px}
  .promise-card{padding:24px 20px}

  /* 资讯 */
  .news-card{flex-direction:column;gap:14px;padding:18px}
  .news-card img{width:100%;height:170px}
  .article-box{padding:26px 20px}
  .article-box h1{font-size:22px}
  .article-cover{max-height:220px}
  .article-nav{flex-direction:column;gap:10px}
  .article-nav a{max-width:100%}

  /* 检测服务 */
  .svc-detail-card{padding:20px;flex-direction:column;gap:12px}
  .scene-band{grid-template-columns:1fr 1fr}

  /* 报告查询 + 电子证书 */
  .report-search-card{padding:26px 22px}
  .search-row{flex-direction:column}
  .search-row .btn{width:100%}
  .report-ways{margin-top:36px}
  .cert-head{padding:26px 22px 4px}
  .cert-head h2{font-size:19px;letter-spacing:.1em}
  .cert-body{padding:16px 22px 6px;gap:18px}
  .cert-fields{gap:0 16px}
  .cert-field{padding:11px 2px}
  .cert-field b{font-size:14.5px}
  .cert-qr .qr-box{width:150px;height:150px}
  .cert-foot{padding:12px 22px 26px;flex-direction:column;align-items:flex-start;gap:14px}
  .seal{width:96px;height:96px;align-self:center}

  /* 联系我们 */
  .contact-info-card{padding:18px}
  .form-card{padding:24px 20px}
  .map-ph{height:200px}

  /* 扫码浮层 */
  .scanner-box{width:min(340px,88vw);padding:22px}
  .scanner-frame{width:min(210px,60vw);height:min(210px,60vw)}

  /* 菜单栏热线：手机端精简（隐藏「服务热线」小标与 Slogan） */
  .logo-slogan{display:none}
  .header-inner{padding:0 16px;gap:12px}
  .logo-img{height:32px !important}
  .header-tel{padding:6px 10px 6px 8px;gap:6px}
  .header-tel-ico svg{width:17px;height:17px}
  .header-tel-txt b{display:none}
  .header-tel-txt strong{font-size:13.5px;letter-spacing:0}

  /* 悬浮联系栏：触屏无悬停，图标略缩小，气泡点击弹出 */
  .float-dock{right:10px}
  .fd-rail{gap:8px}
  .fd-btn{width:38px;height:38px;box-shadow:var(--shadow-md)}
  .fd-btn svg{width:18px;height:18px}
  .fd-pop{right:calc(100% + 10px);min-width:160px;padding:13px}
  .fd-pop-body img{width:120px;height:120px;margin:0 auto 8px}
  .fd-label::after{display:none}
  .fd-item:hover{transform:none;box-shadow:var(--shadow-md)}
  .wx-modal img{width:190px;height:190px}

  /* 后台 */
  .admin-root{padding:14px 12px 50px}
  .admin-card-head{padding:14px 16px}
  .admin-card-body{padding:16px}
  .stat-cards{grid-template-columns:1fr 1fr;gap:10px}
  .stat-card{padding:15px 16px}
  .stat-card b{font-size:24px}
  .stat-card .lb{font-size:12px}
  .quick-grid{gap:10px}
  .kv-grid{grid-template-columns:1fr}
  .ssl-banner{flex-wrap:wrap;padding:14px 16px}
  .ssl-banner .right{margin-left:0;text-align:left;width:100%}
  .view-site{display:none}
  .modal-mask{padding:12px}
  .modal-body{padding:18px}
  .modal-foot{padding:14px 18px}
  .media-grid{grid-template-columns:repeat(2,1fr)}
}